HRH Princess Maha Chakri Sirindhorn visited the mobile dental service center of Mahidol University Faculty of Dentistry (MUFD) to observe the dental treatments administered to local students, including the general public, at Samakompayaban Thai School in Song Khwae District, Nan Province during March 15 – 16, 2020. The treatments at this time consisted of dental filling, scaling, tooth extraction as well as surgical extraction of impacted teeth. During the visit, Prof. Dr. Waranun Buajeeb (Dean, MUFD) and Clinical Prof. Emeritus Dr. Theeralaksana Suddhasthira (Advisor and Former Dean, MUFD) together with dentists, dental assistants, and the faculty staff escorted HRH Princess Maha Chakri Sirindhorn around the dental units and verbally presented the performance report of the center.